Ison Black Muscadine Grape Vine
Ison is one of the top-performing black muscadine grape varieties available, known for its vigorous growth, heavy fruit production, and superior flavor. Each grape is large, dark purple to black, and packed with a rich, sweet taste—perfect for fresh snacking, winemaking, and preserves.
This variety is self-fertile, making it ideal for single-plant vineyards, and it has excellent disease resistance, especially to pests and common grapevine ailments. Ison vines are reliable in Southern climates and thrive in full sun with well-drained soil.
- � Large, sweet, black muscadine grapes
- � Self-fertile — no pollinator needed
- ☀️ Full sun; perfect for Southern gardens
- � Great for fresh eating, jelly, and wine
- �️ Strong disease resistance and easy maintenance
Growing Zones: 7–10 outdoors
| Mature Height: | 10–15 ft. (with support) |
| Sunlight: | Full Sun |
| Mature Width: | 6–10 ft. |
| Botanical Name: | Vitis rotundifolia ‘Ison’ |
| Growth Rate: | Fast |
| Harvest Time: | Late Summer to Early Fall |
| Type: | Fruit Vine (Muscadine Grape) |
FAQ’s
Is the Ison Muscadine self-fertile
Yes, Ison is a self-fertile variety, so you do not need a pollinator for it to produce fruit.
What can I use the grapes for
Ison grapes are excellent for fresh eating, jelly, juice, and especially for making wine due to their rich flavor.
How tall will the vine grow
With proper support, Ison vines can grow 10–15 feet tall and wide.
Is Ison disease resistant
Yes, Ison has strong resistance to common grape diseases and pests, making it low-maintenance.
When does it produce fruit
Harvest typically occurs in late summer to early fall, depending on your growing zone.
| Sze |
1 Gallon, 2 Gallon |
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